Average Co-Inventor Count = 3.20
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Illinois Tool Works Inc. (3 from 7,580 patents)
2. Hobart Brothers Company (1 from 70 patents)
4 patents:
1. 9091451 - Modular heating, ventilating, air conditioning, and refrigeration systems and methods
2. 8405249 - Multi-voltage power supply for a universal airplane ground support equipment cart
3. 8152201 - Ground support system
4. 7461516 - Modular aircraft ground support cart